A certain population of bacteria doubles every hour. Beginning with 50 bacteria in the culture, the population’s function is A=50\left(2\right)^tA=50(2) t
, where A is the number of bacteria after t number of hours. Which of these is the appropriate domain for function A in terms of given context?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Witch represents the inverse of the function f(x)=1/4x-12